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70022254 = 2109321203
BaseRepresentation
bin1000010110001…
…11010001101110
311212202111110211
410023013101232
5120411203004
610540453034
71510115341
oct413072156
9155674424
1070022254
1136586835
121b54a17a
13116789b3
14942a458
156232504
hex42c746e

70022254 has 8 divisors (see below), whose sum is σ = 105997320. Its totient is φ = 34689816.

The previous prime is 70022237. The next prime is 70022261. The reversal of 70022254 is 45222007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160384 + ... + 160819.

It is an arithmetic number, because the mean of its divisors is an integer number (13249665).

Almost surely, 270022254 is an apocalyptic number.

70022254 is a deficient number, since it is larger than the sum of its proper divisors (35975066).

70022254 is a wasteful number, since it uses less digits than its factorization.

70022254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321314.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 70022254 is about 8367.9300905302. The cubic root of 70022254 is about 412.1721992026.

The spelling of 70022254 in words is "seventy million, twenty-two thousand, two hundred fifty-four".

Divisors: 1 2 109 218 321203 642406 35011127 70022254